27977760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19429}}^1$

素因数の和:19450

約数の個数: 72

約数和(自身を含む): 95479020

約数和(自身を除く): 67501260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19429, 38858, 58287, 77716, 97145, 116574, 155432, 174861, 194290, 233148, 291435, 310864, 349722, 388580, 466296, 582870, 621728, 699444, 777160, 874305, 932592, 1165740, 1398888, 1554320, 1748610, 1865184, 2331480, 2797776, 3108640, 3497220, 4662960, 5595552, 6994440, 9325920, 13988880, 27977760]

約数ペア:

[(1, 27977760), (2, 13988880), (3, 9325920), (4, 6994440), (5, 5595552), (6, 4662960), (8, 3497220), (9, 3108640), (10, 2797776), (12, 2331480), (15, 1865184), (16, 1748610), (18, 1554320), (20, 1398888), (24, 1165740), (30, 932592), (32, 874305), (36, 777160), (40, 699444), (45, 621728), (48, 582870), (60, 466296), (72, 388580), (80, 349722), (90, 310864), (96, 291435), (120, 233148), (144, 194290), (160, 174861), (180, 155432), (240, 116574), (288, 97145), (360, 77716), (480, 58287), (720, 38858), (1440, 19429)]